NOTICE ADVISORY TO NAVSTAR USERS (NANU) #004-93009
SUBJ: PRN11 UNUSABLE 009/0008-009/0009
1. CONDITION: PRN11 (SVN8) WAS UNUSABLE ON DAY 009 (9 JAN 93)
BEGINNING 0008 UTC UNTIL DAY 009 AT 0009 UTC.
2. USERS OF GPS ARE CAUTIONED THAT THE SYSTEM IS NOT YET FULLY
OPERATIONAL. SIGNAL AVAILABILITY AND ACCURACY ARE SUBJECT TO CHANGE
DUE TO AN INCOMPLETE CONSTELLATION AND OPERATIONAL TEST ACTIVITIES.
3. POC: 1LT SKINNER AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.